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通过对塔克拉玛干沙漠公路交通安全影响因素的分析,结合新疆第二条沙漠公路阿拉尔至和田沙漠公路的特点及交通安全设施设置情况,对阿和沙漠公路的标志、标线、护栏、景观带及平面交叉口等方面进行了优化,提出了在沙漠公路上每隔一定距离设立限速标志牌,提醒司机控制车速,谨慎驾驶;增设景观带,缓解司机的视觉疲劳,改善心情,提高行车安全性;改变部分标志牌颜色,增强警示作用;设置纵坡预告标志和下坡标志,提供纵坡信息;设置柱式轮廓标,方便司机确认行驶区域;对交通量较大的交叉口按照统一的标准进行交通安全工程设计及交叉口渠化等优化措施。
Through analyzing the influencing factors of traffic safety in Taklamakan desert highway and combining with the characteristics of Aral-Hetian desert highway and the setting of traffic safety facilities in the second desert highway of Xinjiang, this paper analyzes the sign, marking line, guardrail, Plane intersections and other aspects were optimized, the proposed highway at a distance from the speed limit signs set up to remind drivers to control the speed and cautious driving; additional landscape belt to ease the driver’s visual fatigue, improve mood and improve traffic safety ; To change the color of some signboards and enhance the warning function; set the longitudinal advance notice sign and the downhill signage to provide the longitudinal slope information; set up the column outline mark to facilitate the driver to confirm the driving area; and to the intersection with large traffic volume, Traffic safety engineering design and canalization and other optimization measures.